Home / 107,395.85-148,206.44-59,647.97

Finding the Fourth Proportional to 107,395.85, 148,206.44 and 59,647.97

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Solution

The fourth proportional to 107,395.85, 148,206.44 and 59,647.97 is: 82,314.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,395.85 : 148,206.44 = 59,647.97 : x
  2. Step 2: Convert to fraction form
    107,395.85/148,206.44 = 59,647.97/x
  3. Step 3: Cross multiply
    107,395.85x = 148,206.44 × 59,647.97
  4. Step 4: Simplify right side
    107,395.85x = 8,840,213,286.93
  5. Step 5: Solve for x
    x = 8,840,213,286.93/107,395.85
  6. Step 6: Final answer
    x = 82,314.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.